Commit c921aba8 authored by Daniel Vetter's avatar Daniel Vetter

drm/i915: move pnv|ilk_gem_mem_freq to intel_pm.c

Because this is the place where we actually use the results of
them.
Acked-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 4225d0f2
...@@ -1375,113 +1375,6 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) ...@@ -1375,113 +1375,6 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master)
master->driver_priv = NULL; master->driver_priv = NULL;
} }
static void i915_pineview_get_mem_freq(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 tmp;
tmp = I915_READ(CLKCFG);
switch (tmp & CLKCFG_FSB_MASK) {
case CLKCFG_FSB_533:
dev_priv->fsb_freq = 533; /* 133*4 */
break;
case CLKCFG_FSB_800:
dev_priv->fsb_freq = 800; /* 200*4 */
break;
case CLKCFG_FSB_667:
dev_priv->fsb_freq = 667; /* 167*4 */
break;
case CLKCFG_FSB_400:
dev_priv->fsb_freq = 400; /* 100*4 */
break;
}
switch (tmp & CLKCFG_MEM_MASK) {
case CLKCFG_MEM_533:
dev_priv->mem_freq = 533;
break;
case CLKCFG_MEM_667:
dev_priv->mem_freq = 667;
break;
case CLKCFG_MEM_800:
dev_priv->mem_freq = 800;
break;
}
/* detect pineview DDR3 setting */
tmp = I915_READ(CSHRDDR3CTL);
dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3) ? 1 : 0;
}
static void i915_ironlake_get_mem_freq(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u16 ddrpll, csipll;
ddrpll = I915_READ16(DDRMPLL1);
csipll = I915_READ16(CSIPLL0);
switch (ddrpll & 0xff) {
case 0xc:
dev_priv->mem_freq = 800;
break;
case 0x10:
dev_priv->mem_freq = 1066;
break;
case 0x14:
dev_priv->mem_freq = 1333;
break;
case 0x18:
dev_priv->mem_freq = 1600;
break;
default:
DRM_DEBUG_DRIVER("unknown memory frequency 0x%02x\n",
ddrpll & 0xff);
dev_priv->mem_freq = 0;
break;
}
dev_priv->r_t = dev_priv->mem_freq;
switch (csipll & 0x3ff) {
case 0x00c:
dev_priv->fsb_freq = 3200;
break;
case 0x00e:
dev_priv->fsb_freq = 3733;
break;
case 0x010:
dev_priv->fsb_freq = 4266;
break;
case 0x012:
dev_priv->fsb_freq = 4800;
break;
case 0x014:
dev_priv->fsb_freq = 5333;
break;
case 0x016:
dev_priv->fsb_freq = 5866;
break;
case 0x018:
dev_priv->fsb_freq = 6400;
break;
default:
DRM_DEBUG_DRIVER("unknown fsb frequency 0x%04x\n",
csipll & 0x3ff);
dev_priv->fsb_freq = 0;
break;
}
if (dev_priv->fsb_freq == 3200) {
dev_priv->c_m = 0;
} else if (dev_priv->fsb_freq > 3200 && dev_priv->fsb_freq <= 4800) {
dev_priv->c_m = 1;
} else {
dev_priv->c_m = 2;
}
}
static void static void
i915_mtrr_setup(struct drm_i915_private *dev_priv, unsigned long base, i915_mtrr_setup(struct drm_i915_private *dev_priv, unsigned long base,
unsigned long size) unsigned long size)
...@@ -1634,11 +1527,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) ...@@ -1634,11 +1527,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto out_gem_unload; goto out_gem_unload;
} }
if (IS_PINEVIEW(dev))
i915_pineview_get_mem_freq(dev);
else if (IS_GEN5(dev))
i915_ironlake_get_mem_freq(dev);
/* On the 945G/GM, the chipset reports the MSI capability on the /* On the 945G/GM, the chipset reports the MSI capability on the
* integrated graphics even though the support isn't actually there * integrated graphics even though the support isn't actually there
* according to the published specs. It doesn't appear to function * according to the published specs. It doesn't appear to function
......
...@@ -526,6 +526,113 @@ void intel_update_fbc(struct drm_device *dev) ...@@ -526,6 +526,113 @@ void intel_update_fbc(struct drm_device *dev)
} }
} }
static void i915_pineview_get_mem_freq(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 tmp;
tmp = I915_READ(CLKCFG);
switch (tmp & CLKCFG_FSB_MASK) {
case CLKCFG_FSB_533:
dev_priv->fsb_freq = 533; /* 133*4 */
break;
case CLKCFG_FSB_800:
dev_priv->fsb_freq = 800; /* 200*4 */
break;
case CLKCFG_FSB_667:
dev_priv->fsb_freq = 667; /* 167*4 */
break;
case CLKCFG_FSB_400:
dev_priv->fsb_freq = 400; /* 100*4 */
break;
}
switch (tmp & CLKCFG_MEM_MASK) {
case CLKCFG_MEM_533:
dev_priv->mem_freq = 533;
break;
case CLKCFG_MEM_667:
dev_priv->mem_freq = 667;
break;
case CLKCFG_MEM_800:
dev_priv->mem_freq = 800;
break;
}
/* detect pineview DDR3 setting */
tmp = I915_READ(CSHRDDR3CTL);
dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3) ? 1 : 0;
}
static void i915_ironlake_get_mem_freq(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u16 ddrpll, csipll;
ddrpll = I915_READ16(DDRMPLL1);
csipll = I915_READ16(CSIPLL0);
switch (ddrpll & 0xff) {
case 0xc:
dev_priv->mem_freq = 800;
break;
case 0x10:
dev_priv->mem_freq = 1066;
break;
case 0x14:
dev_priv->mem_freq = 1333;
break;
case 0x18:
dev_priv->mem_freq = 1600;
break;
default:
DRM_DEBUG_DRIVER("unknown memory frequency 0x%02x\n",
ddrpll & 0xff);
dev_priv->mem_freq = 0;
break;
}
dev_priv->r_t = dev_priv->mem_freq;
switch (csipll & 0x3ff) {
case 0x00c:
dev_priv->fsb_freq = 3200;
break;
case 0x00e:
dev_priv->fsb_freq = 3733;
break;
case 0x010:
dev_priv->fsb_freq = 4266;
break;
case 0x012:
dev_priv->fsb_freq = 4800;
break;
case 0x014:
dev_priv->fsb_freq = 5333;
break;
case 0x016:
dev_priv->fsb_freq = 5866;
break;
case 0x018:
dev_priv->fsb_freq = 6400;
break;
default:
DRM_DEBUG_DRIVER("unknown fsb frequency 0x%04x\n",
csipll & 0x3ff);
dev_priv->fsb_freq = 0;
break;
}
if (dev_priv->fsb_freq == 3200) {
dev_priv->c_m = 0;
} else if (dev_priv->fsb_freq > 3200 && dev_priv->fsb_freq <= 4800) {
dev_priv->c_m = 1;
} else {
dev_priv->c_m = 2;
}
}
static const struct cxsr_latency cxsr_latency_table[] = { static const struct cxsr_latency cxsr_latency_table[] = {
{1, 0, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */ {1, 0, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */
{1, 0, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */ {1, 0, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */
...@@ -3440,6 +3547,12 @@ void intel_init_pm(struct drm_device *dev) ...@@ -3440,6 +3547,12 @@ void intel_init_pm(struct drm_device *dev)
/* 855GM needs testing */ /* 855GM needs testing */
} }
/* For cxsr */
if (IS_PINEVIEW(dev))
i915_pineview_get_mem_freq(dev);
else if (IS_GEN5(dev))
i915_ironlake_get_mem_freq(dev);
/* For FIFO watermark updates */ /* For FIFO watermark updates */
if (HAS_PCH_SPLIT(dev)) { if (HAS_PCH_SPLIT(dev)) {
dev_priv->display.force_wake_get = __gen6_gt_force_wake_get; dev_priv->display.force_wake_get = __gen6_gt_force_wake_get;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment